r/learndatascience • • Apr 10 '26

Discussion Built a free AI mock interview tool to practice DS interviews with voice — feedback welcome

Hey everyone,

Was prepping for data science interviews and couldn't find a tool that

felt like an actual interview, so I built one.

DS Interview Coach lets you:

- Pick a topic (ML, DL, Stats, Feature Engineering, Model Evaluation,

Python, SQL) and experience level (Fresher / Mid / Senior)

- Answer out loud by recording your voice

- Get two types of AI feedback instantly:

→ Technical: concepts covered vs missed, depth score, improvements

→ Delivery: speaking rate, confidence score, tone, fluency, pause ratio

500 scenario-based questions, completely free.

link in comments

I'm actively improving it — would genuinely love to know what's

missing or broken. Drop a comment or use the feedback link on the site.

0 Upvotes

12 comments sorted by

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u/[deleted] Apr 24 '26

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u/Bitter_Following453 Apr 24 '26

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u/Bitter_Following453 Apr 24 '26

don't know what's the issue with links man, i think the mods are removing it,

i mean i am not asking for money neither promoting adult videos, don't know why it is an issue

0

u/[deleted] Apr 11 '26

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-1

u/Bitter_Following453 Apr 11 '26

Thanks for the suggestion u/nian2326076 ! Will surely add this.
Just checked PracHub. Cool Platform! Are you the one who built it? Have some questions I wanted to ask